COMPREHENSIVE MAINTENANCE AND REPAIRS TO COOLING APPLIACNCES PACKAGE ACs AND CENTTRAL AC PLANT WSA AT AF STN NALIYA

Amount

Taking down existing worn Blower moter of window type Air Conditioner of 1.5/ 2.0 Ton capacity and S&F in replacement new spares of existing make and model complete all as specified and as directed.

Description all as per Srl Item No 1.00 here-in-before but Blower capacitor 4/2.5 MFD.

Description all as per Srl Item No 1.00 here-in-before but Fan blade.

Description all as per Srl Item No 1.00 here-in-before but Air filter PVC.

Description all as per Srl Item No 1.00 here-in-before but Thermostat switch with knob.

Description all as per Srl Item No 1.00 here-in-before but Front grill of PVC.

Taking down Blower motor indoor type of split type Air Conditioners of 1.5/ 2.0 Ton capacity and S&F in replacement new spares of existing make and model complete all as specified and as directed:-

Description all as per Srl Item No 7.00 here-in-before but Blower motor outdoor type.

Description all as per Srl Item No 7.00 here-in-before but Fan blade.

Description all as per Srl Item No 7.00 here-in-before but Running/running capacitor of 50 & 60 MFD.

Description all as per Srl Item No 7.00 here-in-before but Air filter for Indoor unit.

Description all as per Srl Item No 7.00 here-in-before but Display for Indoor unit.

Description all as per Srl Item No 7.00 here-in-before but Remote control (Hand set only) with battery.

Description all as per Srl Item No 7.00 here-in-before but LDPE drain water pipe line 15 mm dia all as directed .

Description all as per Srl Item No 7.00 here-in-before but PCB Timer electronic switch with sensor suitable for existing make & model of split 1.5/ 2.0 Ton AC complete with hand set. Make-Voltas/Carrier/LG/LLOYD/Blue Star/VIDEOCON/Hitachi/Panasonic

M&L for opening the indoor unit front panel of wall mounted split type 1.5/ 2.0 Ton AC for cleaning the existing LDPE pipe for any block by blowing the pipe with air and cleaning the bottom water line of indoor unit for arresting leakage of water complete all as specified and as directed.

S&F in replacement rotary / invt type compressor of split type AC 1.5 Ton capacity in position, charging of refrigerant gas of required quantity, brazing of discharge and suction line and leak testing complete all as specified and as directed

All as per Item No. 17.00 above but for split type AC of 2.0 Ton capacity.

M&L for top up/ Gas charging with refrigerant gas (R-22) for Air Conditioner window/ split / packaged/ chiller type of capacity 1.5/ 2.0/ 5.5 / 11.0/16.5/17/36 Ton after vacuuming and leak testing including brazing suction/ discharge line and testing complete all as specified and as directed.

S&F in replacement of copper tubing (of dia 1/4" to 1/2" ) suction and liquid line from indoor to out door unit by compressing Ref Gas suitable for split AC of capacity 1.5 TR/ 2.0 TR including insulation on copper tubing complete all as specified and as directed. Each RM included Complete set of suction and discharge line)

Supply and fix in repairs voltage stabilizer of capacity 4 KVA, 230 Volts, AC, 50 Hz with range 160 Volts to 250 Volts with variation 2.5%+-complete all as specified and as directed.

Taking down existing split type AC of 1.5/ 2.0 Ton capacity, from one location and re- fixing the same in another location as directed, including replacement of 3 core copper cable require for connecting IDU & ODU, additional copper tube if required, cleaning the IDU and ODU for smooth functioning etc. complete all as specified and as directed.

Taking out the window type AC of 1.5/ 2.0 Ton capacity, from one location and shifting to new location for re- fixing the same complete all as specified and as directed.

S&F in replacement industrial plug and socket with single pole and neutral enclosures with a two pin and earth plug and socket complete with one single pole MCB 16 Amp/ 20 Amps capacity complete all as specified and as directed.

S & F in replacement of PCB set (indoor-outdoor) electronic switch suitable for 1.5 / 2 TR split AC Inverter Type of Make Voltas/carrier/LLOYD/LG/Hitachi/Blue Star complete.

M&L for top up/ gas charging with refrigerant R-134 A of required quantity for water cooler/ water dispenser/ refrigerator/ deep freezer of any make including leak testing, necessary brazing of suction and discharge line and testing complete all as specified and as directed.

M&L for servicing/ cleaning of complete 1.5 TR capacity indoor/ outdoor window type and split type air conditioner units of following size and capacity by means of adding, cleaning solution (HCL) or equivalent solution with water. The cleaning of the condenser and chiller units is done with use of nylon brushers till the scaling is removed complete all as specified and as directed.

Description all as per Srl Item No.27.00 here-in-before but 2.0 TR Capacity.

Description all as per Srl Item No.29.00 here-in-before but 80/120 Liters.

M&L for carefully opening the AC units, taking down defective parts/ accessories (Duct, bearing, Shaft along with blower motor etc.) for repairs after disconnecting electric connections and re-assembling the AC after repairs and re-fixing only serviceable accessories and re-fixing the ACs to its original position including blower and testing complete for 5.5/(2 x 5.5) 11Ton capacity package AC complete all as specified and as directed.

M&L for top up/ Gas charging with refrigerant gas (R-410/R-32) for Air Conditioner window/ split type of capacity 1.5/ 2.0/ Ton after vacuuming and leak testing including brazing suction/ discharge line and testing complete all as specified and as directed.

S & F in replacement of heating coil of 2KW capacity suitable for 4 KW capacity humidifier of Make-DASPASS all as directed by EIC.

S & F in replacement of heating coil of 3 KW capacity suitable for 09 KW capacity humidifier as per existing make and model all as directed by EIC.

M & L painting to the entire body of AC Chiller Plant (Capacity-36x3 TR) including canopy enclosure along with complete accessories by scraping out the old paint denting spray painting to the entire body of AC Plant with minimum two coats of synthetic enamel paint to achieve bright finish of Ivory color over a coat of primer and writing MES/SM No of AC Plant all as directed by EIC.

Supply & fix in repair new compressor sealed units as per existing make and model, including brazing/ welding of suction and discharge line, Including first filling gas, cleaning or descaling of liquid line air dryer and leak testing complete, 5.5 Ton capacity suitable for 5.5/ (5.5X2)11/ (5.5x3)16.5 TR package AC complete all as specified and as directed by EIC. Make:- Tecumseh/ Kirloskar/ Blue star/ Copeland/ Voltas as approved by GE.

S&F in repairs synthetic woven air filter for indoor unit, make and model as per existing for 5.5x2 Ton capacity package AC complete all as specified and as directed.

Supply & Fix in repair condenser motor of outdoor unit of any make and model as existing in position for unit dismantled including other connected accessories for 5.5 Ton capacity package AC complete all as specified and as directed. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

Supply & Fix in repair condenser motor of outdoor unit of any make and model as existing in position for unit dismantled including other connected accessories of (2 x 5.5) 11 Ton capacity package AC complete all as specified and as directed. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

Supply & Fix in repair condenser motor of outdoor unit of any make and model as existing in position for unit dismantled including other connected accessories of (5.5x3) 16.5 Ton capacity package AC complete all as specified and as directed. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

Supply & Fix in repair condenser motor of outdoor unit of any make and model as existing in position for unit dismantled including other connected accessories of (8.5x2) 17 Ton capacity package AC complete all as specified and as directed. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

Supply & Fix in repair condenser motor of outdoor unit of any make and model as existing in position for unit dismantled including other connected accessories of (12x3) 36 Ton capacity package Chiller AC complete all as specified and as directed. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

All as per Item No. 42.00 above but blower motor of indoor unit suitable for 5.5 Ton capacity package AC. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

All as per Item No. 42.00 above but blower motor of indoor unit suitable for (2 x 5.5) 11 Ton capacity package AC. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

All as per Item No 42.00 above but blower motor of indoor unit suitable for (5.5x3) 16.5Ton capacity package AC. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

All as per Item No. 42.00 above but blower motor of indoor unit suitable for (8.5x2) 17 Ton capacity package AC. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

All as per Item No. 42.00 above but blower motor of AHU suitable for (12x3) 36 Ton capacity package chiller AC. Make:- AUE/ GE/ Crompton Greaves/ Blue star as approved by GE.

S&F in repairs remote sensing display unit with remote & cord as per existing make and model for 5.5 Ton capacity package AC complete all as specified and as directed.

S&F in repairs remote sensing display unit with remote & cord as per existing make and model for (2 x 5.5) 11 Ton capacity package AC complete all as specified and as directed.

Dismantling and taking out Compressor hermetically sealed suitable for 40/ 80 liter capacity water cooler from the existing water cooler/ refrigerator/ deep freezer after cutting carefully the suction and discharge line and S&F in replacement new compressor including first filling of gas and refining serviceable accessories with brazing the suction and discharge line and leak testing complete all as specified and as directed:- Make:- Tecumseh/ kirloskar/ Bluestar/ Voltas as approved by GE.

Description all as per Srl Item No.50.00 here-in-before but Compressor hermetically sealed suitable for refrigerator of 165 to 310 Liters capacity.

Description all as per Srl Item No.50.00 here-in-before but Compressor hermetically sealed suitable for 200 to 320 Liters capacity deep freezer.

S&F in replacement water cooler 40/ 80 Liters capacity thermostatic switch completed. Make:- Donfoss/ Indofoss as approved by GE.

Description all as per Srl Item No.53.00 here-in-before but Deep freezer of any capacity.

S&F in repairs blower motor suitable for water cooler 1/32 HP or 1/35 HP, single phase, 230 Volts, 1300 RPM complete all as specified and as directed Make:- AUE/ GE Motors as approved by GE.

S&F in replacement fan motor with blade suitable for Deep Freezer of any capacity complete all as specified and as directed. Make:- AUE/ GE as approved by GE.

S&F in replacement of burn out PCB unit box unit complete with all connecting Items, of existing make, for 5.5 TR capacity package AC complete all as specified and as directed.

S&F in replacement of burn out PCB unit box unit complete with all connecting Items, of existing make, for (5.5X2) 11 TR capacity package AC complete all as specified and as directed.

S&F in replacement of burn out PCB unit box with display unit complete with all connecting Items, of existing make, for (5.5x3) 16.5 TR capacity package AC complete all as specified and as directed.

S&F in replacement of burn out PCB unit box with display unit complete with all connecting Items, of existing make, for (8.5x2) 17 TR capacity package AC complete all as specified and as directed.

S&F in replacement of burn out PCB unit box with display and remote unit complete with all connecting Items, of existing make, for (12x3) 36 TR capacity package chiller AC complete all as specified and as directed. Make-Blue Star

S&F in replacement 'V' belt of existing size suitable for indoor unit of 5.5/ (2x5.5) 11/(5.5x3) 16.5 /(8.5x2)17 / (12x3)36 Ton capacity package/chiller type AC unit of existing make complete all as specified and as directed.

S&F in replacement contactor, 3 Phase suitable for existing 5.5/(5.5X2)11 TR/ (5.5x3) 16.5TR/ (8.5x2) 17 TR/ (12x3) 36 TR capacity package type AC unit of existing make complete all as specified and as directed. Make:- L&T/ Siemens/ Minilec as approved by GE.

Cleaning of outdoor condenser coil and indoor evaporating coil using suitable cleaning chemical, washing of filters after cleaning of paint the compact unit of various size of package type AC units of 5.5 TR capacity and applying two coats of synthetic enamel paint including preparation complete all as specified and as directed.

Cleaning of out door condenser coil and indoor evaporating coil through suitable cleaning chemical, washing of filters after cleaning of paint the compact unit of various size of package type AC units of (5.5X2) 11 TR capacity and applying two coats of synthetic enamel paint including preparation complete all as specified and as directed. .

Cleaning of out door condenser coil and indoor evaporating coil through suitable cleaning chemical, washing of filters after cleaning of paint the compact unit of various size of package type AC units of (5.5x3) 16.5TR capacity and applying two coats of synthetic enamel paint including preparation complete all as specified and as directed. .

Cleaning of out door condenser coil and indoor evaporating coil through suitable cleaning chemical, washing of filters after cleaning of paint the compact unit of various size of package type AC units of (8.5x2) 17 TR capacity and applying two coats of synthetic enamel paint including preparation complete all as specified and as directed. .

Cleaning of out door condenser coil and indoor evaporating coil through suitable cleaning chemical, washing of filters after cleaning of paint the compact unit of various size of package type Chiller AC units of (12x3) 36 TR capacity and applying two coats of synthetic enamel paint including preparation complete all as specified and as directed. .

S&F in replacement of indoor unit of Split AC suitable for 1.5TR / 2.0 TR Split AC as directed by EIC.Make:-Blue Star/Voltas/LG/SAMSUNG etc

S&F in replacement Starting Capacitor of 80 to 100 MFD complete all as specified and as directed. Make:- Tibcon/ Kerlton/ Usha as approved by GE.

S&F in replacement motor protection device (MPD) suitable for (8.5x2) 17 TR capacity Package type AC complete all as specified and as directed.

S&F in replacement 250 Amps MCCB, 3 pole , 25 KA, with fixd thermal setting complete all as specified and as directed.

Description all as per Srl Item No 72.00 here-in-before but 125 Amps

Description all as per Srl Item No 72.00 here-in-before but 100 Amps

S&F in replacement MCB TPN, 63 Amps, 10 KA, complete all as specified and as directed

Labor only for opening of evaporating unit of 5.5 TR AC unit for servicing of blower motor/ blower or for finding out any leakage of refrigerant from suction or discharge line and stop the leakage by gas welding/ brazing and cleaning of air filter, indoor water storage tray and drain, including any minor parts etc, rectify if any water leakage, above the false ceiling, refixing, re-assembling the evaporating unit and making good to any damaged false ceiling and re-fixing after repair work is completed, complete all as specified and as directed.

Labor only for opening of evaporating unit of (5.5X2)11 TR package type AC units for servicing of blower motor/ blower or for finding out any leakage of refrigerant from suction or discharge line and stop the leakage by gas welding/ brazing and cleaning of air filter, indoor water storage tray and drain, including any minor parts etc, rectify if any water leakage, above the false ceiling, refixing, re-assembling the evaporating unit and making good to any damaged false ceiling and re-fixing after repair work is completed, complete all as specified and as directed.

Labor only for opening of evaporating unit of (5.5x3) 16.5TR package type AC units for servicing of blower motor/ blower or for finding out any leakage of refrigerant from suction or discharge line and stop the leakage by gas welding/ brazing and cleaning of air filter, indoor water storage tray and drain, including any minor parts etc, rectify if any water leakage, refixing, re-assembling the evaporating unit and making good and re-fixing after repair work is completed, complete all as specified and as directed.

Labor only for opening of evaporating unit of (8.5x2) 17 TR package type AC units for servicing of blower motor/ blower or for finding out any leakage of refrigerant from suction or discharge line and stop the leakage by gas welding/ brazing and cleaning of air filter, indoor water storage tray and drain, including any minor parts etc, rectify if any water leakage, refixing, re-assembling the evaporating unit and making good and re-fixing after repair work is completed, complete all as specified and as directed.

M & Labor for complete servicing/fault finding any type by OEM rep / service engineer incl opening of evaporating/condensing unit of (12x3) 36 TR package type Chiller AC units for servicing of condenser motor or for finding out any leakage of refrigerant from suction or discharge line and stop the leakage by gas welding/ brazing and cleaning of air filter, indoor water storage tray and drain, including any minor parts etc, rectify if any water leakage, refixing, re-assembling the evaporating/condensing unit and making good and re-fixing after repair work is completed, complete all as specified and as directed.

S&F in repairs single/ three phasing preventer suitable for 5.5 TR/ (5.5X2)11 TR/ (5.5x3) 16.5TR/ (8.5x2) 17 TR/ (12x3) 36 TR package type AC units of existing make complete all as specified and as directed.

S&F in replacement electronic time delay relay with sensor suitable for 5.5 TR AC unit of existing make and model complete all as specified and as directed.Make-Schneider/L&T/C&S

S&F in replacement electronic time delay relay with sensor suitable for (5.5X2)11 TR AC unit of existing make and model complete all as specified and as directed.Make-Schneider/L&T/C&S

S&F in replacement electronic time delay relay with sensor suitable for (5.5x3) 16.5 TR AC unit of existing make and model complete all as specified and as directed.Make-Schneider/L&T/C&S

S&F in replacement electronic time delay relay with sensor suitable for (8.5x2) 17 TR AC units of existing Make & model complete all as specified and as directed.Make-Schneider/L&T/C&S

S&F in replacement electronic time delay relay with sensor suitable for (12x3) 36 TR AC unit of existing make and model complete all as specified and as directed.Make-Schneider/L&T/C&S

S&F in replacement condenser coil made up of copper for split type AC of capacity 1.5 TR/ 2.0 TR complete all as specified and as directed.

S&F in replacement 80 mm dia butterfly valve of AC chillier plant circulation pipe line, of existing model, welding the same as per existing fixing arrangements complete all as specified and as directed.

Dismantling of 5 HP monoblock pump set for replacement of bearing/ serving etc complete and refixing the same after repairs complete all as specified and as directed.

M&L for rewinding of monoblock pump set of 5HP with copper winding coils of same guage as burnt complete and testing the same with rated current complete all as specified and as directed.

S&F in repairs gas charging valve of suction or discharge line suitable for 5.5 Ton/ 11 Ton/ 16.5/36 TR capacity Packaged / Chiller AC units as per existing make and model complete all as specified and as directed.

S&F in repairs expansion valve suitable for 5.5Ton/ (5.5X2) 11 Ton/ (5.5x3)16.5 TR capacity AC units (Carrier/voltas/Bluestar) as per existing make and model including cutting, brazing/ welding, leak testing etc complete all as specified and as directed.

S&F in repairs expansion valve suitable for (8.5X2) 17 Ton capacity AC units (Carrier/voltas/Bluestar) as per existing make and model including cutting, brazing/ welding, leak testing etc complete all as specified and as directed.

S&F in repairs expansion valve suitable for (12X3) 36 Ton capacity Chiller AC units Bluestar make and model including cutting, brazing/ welding, leak testing etc complete all as specified and as directed.

M&L for submain wiring with two runs of single core, 1100 Volts grade multistranded copper conductor cable of size 4.0 sqmm, PVC insulated, unsheathed, fire retardant low smoke (FRLS) drawn through and including PVC casing and capping of suitable size with all necessary fittings and one run of single core multistranded copper conductor cable of size 2.5 Sqmm, PVC insulated, unsheathed, fire retardant low smoke (FRLS) as earth wire, fixed on wall/ ceiling complete all as specified and as directed. Note:- Two runs of 4.0 sqmm cable and one run of 2.5 sqmm cable as earth wire and one run of PVC casing and capping with casing/ capping accessories shell be measured as one unit.

M&L for carefully opening the AC units, taking down defective parts/ accessories (Duct, bearing, Shaft along with blower motor etc.) for repairs after disconnecting electric connections and re-assembling the AC after repairs and re-fixing only serviceable accessories and re-fixing the ACs to its original position including bearings quantity 02 Nos and V belt. and testing complete for 5.5/(2 x 5.5) 11/ (3x5.5) 16.50 Ton capacity package AC complete all as specified and as directed.

Supply and fix in replacement of three phase DOL starter suitable upto 5/7.5 HP rating complete all as specified and as directed.

Supply & Fix in replacement of new compressor sealed unit sutiable for existing make and model, including brazing/ welding of suction and discharge line, including first filling gas, replacement of liquid line air dryer and leak testing complete, 8.5 Ton capacity suitable for (8.5X2) 17 TR package AC unit complete all as specified and as directed. Make:- Tecumseh/ Kirloskar/ Blue star/ Copeland/ Godrej/Denfos as approved by GE.

Supply & fix in replacement of new compressor sealed unit suitable for existing make and model, including brazing/ welding of suction and discharge line, including first filling gas,replacement of liquid line air dryer and leak testing complete, 12.0 Ton capacity suitable for (12X3) 36 TR package AC unit complete all as specified and as directed. Make:- Tecumseh/ Kirloskar/ Blue star/ Copeland/ Godrej /Denfos as approved by GE.

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